


Sandvik / Tamrock
865 399 09 ADAPTER (HYDRAULIC)
AXERA 8-290
| Part Number | 865 399 09 |
| Description | ADAPTER (HYDRAULIC) |
| Brand | Sandvik (Tamrock) |
| Assembly | VALVE ASSEMBLY |
| Type | Drill Rig Spare Part |
Quick answer
865 399 09 (also written 86539909, 865-399-09, or 865.399.09) is a Sandvik adapter (hydraulic) spare part used in the VALVE ASSEMBLY assembly of the Sandvik DD321-40. Verified compatible with 10 Sandvik machine models including AXERA 8-290, DD320S, DD321-40. Available as an aftermarket replacement drill part from BK Drilling — Turkey-based Sandvik and Epiroc spare parts supplier serving mining contractors worldwide. Quote on request via WhatsApp; typical lead time 3-7 days for stock items.
Part code alternate forms: 86539909, 865 399 09, 865-399-09.
Compatible machines
10
OEM cross-reference
865 399 09
About Sandvik 865 399 09 ADAPTER (HYDRAULIC)
An essential element of the VALVE ASSEMBLY in the Sandvik DD321-40, this part is designed to meet the exacting standards required for underground and surface drilling equipment. Timely replacement prevents costly cascading failures in critical machine systems.
This is an OEM-compatible aftermarket replacement part for the Sandvik DD321-40 (DD321-40). Also compatible with Tamrock branded equipment of the same model series. BK Drilling supplies this part with fast worldwide shipping and competitive pricing.
Frequently asked questions
Why use OEM-compatible parts for Sandvik drilling equipment?
OEM-compatible parts are manufactured to the same dimensional tolerances and material specifications as original components, ensuring proper fit, reliable performance, and maintaining the designed safety margins of the drilling machine.









